5932Chemical EngineeringMedium
Which of the following accentuates clinkering troubles on furnace grate burning coal?
AThick firebed and preheated primary air
BAll A., B. and C.
CLow reactivity of carbonised residue containing high proportion of iron & sulphur
DLow forced draft & fuel bed temperature
Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..